fix: pass app code when updating room rocket config

server/admin/internal/integration/roomclient/client.go

@@ -561,6 +561,7 @@ func roomPinFromProto(input *roomv1.AdminRoomPin) RoomPin {
 
 func roomRocketConfigToProto(input RoomRocketConfig) *roomv1.AdminRoomRocketConfig {
 	return &roomv1.AdminRoomRocketConfig{
+		AppCode:           input.AppCode,
 		Enabled:           input.Enabled,
 		FuelSource:        input.FuelSource,
 		LaunchDelayMs:     input.LaunchDelayMS,

server/admin/internal/integration/roomclient/client_test.go

@@ -0,0 +1,10 @@
+package roomclient
+
+import "testing"
+
+func TestRoomRocketConfigToProtoKeepsAppCode(t *testing.T) {
+	config := roomRocketConfigToProto(RoomRocketConfig{AppCode: "lalu"})
+	if config.GetAppCode() != "lalu" {
+		t.Fatalf("proto app code mismatch: %q", config.GetAppCode())
+	}
+}

server/admin/internal/modules/roomrocket/service.go

@@ -7,6 +7,7 @@ import (
 	"slices"
 	"strings"
 
+	"hyapp-admin-server/internal/appctx"
 	"hyapp-admin-server/internal/integration/roomclient"
 )
 
@@ -108,17 +109,7 @@ func (s *Service) UpdateConfig(ctx context.Context, req updateRoomRocketConfigRe
 	if s.roomClient == nil {
 		return RoomRocketConfig{}, fmt.Errorf("room service client is not configured")
 	}
-	config, err := normalizeConfig(RoomRocketConfig{
-		Enabled:           req.Enabled,
-		FuelSource:        req.FuelSource,
-		LaunchDelayMS:     req.LaunchDelayMS,
-		BroadcastEnabled:  req.BroadcastEnabled,
-		BroadcastScope:    req.BroadcastScope,
-		BroadcastDelayMS:  req.BroadcastDelayMS,
-		RewardStackPolicy: req.RewardStackPolicy,
-		Levels:            req.Levels,
-		GiftFuelRules:     req.GiftFuelRules,
-	})
+	config, err := normalizeConfig(configFromUpdateRequest(ctx, req))
 	if err != nil {
 		return RoomRocketConfig{}, err
 	}
@@ -132,6 +123,22 @@ func (s *Service) UpdateConfig(ctx context.Context, req updateRoomRocketConfigRe
 	return configFromClient(saved)
 }
 
+func configFromUpdateRequest(ctx context.Context, req updateRoomRocketConfigRequest) RoomRocketConfig {
+	// 房间火箭配置按 App 隔离；更新请求体不让前端传 app_code，必须使用中间件写入的上下文值。
+	return RoomRocketConfig{
+		AppCode:           appctx.FromContext(ctx),
+		Enabled:           req.Enabled,
+		FuelSource:        req.FuelSource,
+		LaunchDelayMS:     req.LaunchDelayMS,
+		BroadcastEnabled:  req.BroadcastEnabled,
+		BroadcastScope:    req.BroadcastScope,
+		BroadcastDelayMS:  req.BroadcastDelayMS,
+		RewardStackPolicy: req.RewardStackPolicy,
+		Levels:            req.Levels,
+		GiftFuelRules:     req.GiftFuelRules,
+	}
+}
+
 func defaultConfig(appCode string) RoomRocketConfig {
 	levels := make([]RoomRocketLevelConfig, 0, roomRocketLevelCount)
 	for index, threshold := range defaultLevelFuelThresholds {

server/admin/internal/modules/roomrocket/service_test.go

@@ -1,10 +1,24 @@
 package roomrocket
 
 import (
+	"context"
 	"errors"
 	"testing"
+
+	"hyapp-admin-server/internal/appctx"
 )
 
+func TestConfigFromUpdateRequestUsesContextAppCode(t *testing.T) {
+	request := updateRoomRocketConfigRequest{Levels: defaultConfig("ignored").Levels}
+	config := configFromUpdateRequest(appctx.WithContext(context.Background(), "LALU"), request)
+	if config.AppCode != "lalu" {
+		t.Fatalf("config app code should come from context: %+v", config)
+	}
+	if _, err := normalizeConfig(config); err != nil {
+		t.Fatalf("normalizeConfig should accept context app code: %v", err)
+	}
+}
+
 func TestNormalizeConfigDefaultsAndSortsLevels(t *testing.T) {
 	config, err := normalizeConfig(RoomRocketConfig{
 		AppCode:       "lalu",